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Finding the Fourth Proportional to 110,013, 151,818.08 and 59,712

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Solution

The fourth proportional to 110,013, 151,818.08 and 59,712 is: 82,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,013 : 151,818.08 = 59,712 : x
  2. Step 2: Convert to fraction form
    110,013/151,818.08 = 59,712/x
  3. Step 3: Cross multiply
    110,013x = 151,818.08 × 59,712
  4. Step 4: Simplify right side
    110,013x = 9,065,360,894.40
  5. Step 5: Solve for x
    x = 9,065,360,894.40/110,013
  6. Step 6: Final answer
    x = 82,402.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.